CVE-2020-27725

published 2020-12-24

CVE-2020-27725: In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2 of BIG-IP DNS, GTM, and Link Controller, zxfrd leaks memory…

Priority P4 22 medium 4.3 CVSS 3.1

AV N AC L PR L UI N S U C N I N A L

In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2 of BIG-IP DNS, GTM, and Link Controller, zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl or SNMP; only users with access to those services can trigger this vulnerability.

Affected

18 ranges

Vendor	Product	Version range	Fixed in
f5	big-ip_dns	—	—
f5	big-ip_domain_name_system	11.6.1 – 11.6.5	—
f5	big-ip_domain_name_system	12.1.0 – 12.1.5	—
f5	big-ip_domain_name_system	>= 13.1.0 < 13.1.3.5	13.1.3.5
f5	big-ip_domain_name_system	>= 14.1.0 < 14.1.3.1	14.1.3.1
f5	big-ip_domain_name_system	>= 15.0.0 < 15.1.1	15.1.1
f5	big-ip_global_traffic_manager	11.6.1 – 11.6.5	—
f5	big-ip_global_traffic_manager	12.1.0 – 12.1.5	—
f5	big-ip_global_traffic_manager	>= 13.1.0 < 13.1.3.5	13.1.3.5
f5	big-ip_global_traffic_manager	>= 14.1.0 < 14.1.3.1	14.1.3.1
f5	big-ip_global_traffic_manager	>= 15.0.0 < 15.1.1	15.1.1
f5	big-ip_gtm	—	—
f5	big-ip_link_controller	—	—
f5	big-ip_link_controller	11.6.1 – 11.6.5	—
f5	big-ip_link_controller	12.1.0 – 12.1.5	—
f5	big-ip_link_controller	>= 13.1.0 < 13.1.3.5	13.1.3.5
f5	big-ip_link_controller	>= 14.1.0 < 14.1.3.1	14.1.3.1
f5	big-ip_link_controller	>= 15.0.0 < 15.1.1	15.1.1

CVSS provenance

nvd v3.1 4.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

nvd v2.0 3.5 LOW AV:N/AC:M/Au:S/C:N/I:N/A:P

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CWE-401 CWE-772